In order to make a comparator less sensitive to noise, a technique incorporating positive feedback known as what is used?
A) lower threshold limiting B) upper threshold limiting
C) hysteresis D) none of the above
C
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The live load that shoring must support mostly consists of the _____.
a. forms b. workers and equipment c. concrete d. reinforcement
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To break up very large boulders, specialists use a technique known as _____.
a. snakeholing b. delay pattern blasting c. blockholing d. time-delay blasting
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When axle windup is controlled by the rear leaf spring during acceleration, the suspension type is called a ________
A) Trailing arm B) Torque arm C) Semi-trailing arm D) Hotchkiss drive
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Select the characteristics of cubed ice. You may select more than one
A) 95 percent hardness B) Cloudy C) Slower melting D) Clear E) 70 percent hardness F) Faster melting
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